Respiratory mask



FIG. 1 is a front perspective view of a respiratory mask showing a firstembodiment of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front perspective view of a respiratory mask showing asecond embodiment of our new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

The broken lines in the drawings depict portions of the respiratory maskthat form no part of the claimed design.

In FIGS. 1-7, textile hatching has been used to delineate the headgear,and the stippled section of the respiratory mask represent contrast orcontrasting materials compared to those elements where line shading isused.

CLAIM The ornamental design for a respiratory mask, as shown anddescribed.